| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred E. Spencer | Crew | Art | Set Decoration |
Gustaf Norin | Crew | Costume & Make-Up | Makeup Artist |
Hilyard M. Brown | Crew | Art | Art Direction |
 Hugo Fregonese | Crew | Directing | Director |
Paul Dunlap | Crew | Sound | Original Music Composer |
Robert Golden | Crew | Editing | Editor |
Robert Goldstein | Crew | Production | Producer |
Sam Wurtzel | Crew | Directing | Assistant Director |
 Stanley Cortez | Crew | Camera | Director of Photography |
 Sydney Boehm | Crew | Writing | Screenplay, Story |
Tom Lambert | Crew | Sound | Sound |
Jerry Bryan | Crew | Crew | Dialogue Coach |
 Arthur Batanides | Cast | Actor | Reporter at Electrocution (uncredited) |
 Carl Sklover | Cast | Actor | Reporter (uncredited) |
 Carleton Young | Cast | Actor | Radio Broadcast (uncredited) |
 David Bond | Cast | Actor | Thompson (uncredited) |
 Dick Rich | Cast | Actor | Benny (uncredited) |
Dick Ryan | Cast | Actor | Electrician Checking Electric Chair (uncredited) |
 Don Blackman | Cast | Actor | Selwyn (uncredited) |
 Edmund Cobb | Cast | Actor | Bank Safe Deposit Box Guard (uncredited) |
 Edward G. Robinson | Cast | Actor | Vincent Canelli |
 Frank Ferguson | Cast | Actor | Police Inspector Hailey (uncredited) |
 Franklyn Farnum | Cast | Actor | Reporter at Electrocution (uncredited) |
 Hal Baylor | Cast | Actor | Lou Mehrtens |
 Harold Goodwin | Cast | Actor | Fire Commissioner (uncredited) |
